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Alan Gratz: Amazon KDP author data
Alan Gratz has 102 books on Amazon, 51 of them on a best-seller list in the last 30 days (best rank #1), mostly in Historical Fiction, Historical, Military & Wars.
102Books on Amazon
51Listed in 30 days
4.6Average rating
| Median price | $11.95 |
|---|---|
| Price range (middle 50%) | $8.99 – $19 |
| Median reviews | 172 |
| Total reviews | 134,292 |
| New books (30 days) | 9 |
| Breakout books (30 days) | 9 |
What stands out
- 50% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $11.95, 99% above the median of their main category, Historical Fiction.
- 9 new books in the last 30 days, 9 of them broke into a Best Sellers list.
Alan Gratz's best-ranked books
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Ground Zero
by Alan Gratz
- Price$10.99
- Rating4.8
- Reviews4,141
- Published2021-02
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Flight: A Story of Seeking Refuge
by Alan Gratz
- Price$8.24
- Rating4.5
- Reviews55
- Published2026-09
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Main categories
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.